Projects#
Work in progress, experiments, and staged ideas. Some technical, some creative, all rehearsed in public.
2026#
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Turning a regular SIM card into a hotline with menus and mischief
On the surface, it sounds delightful: take a plain SIM card, wire it into a PBX, and suddenly you’ve got your own hotline with IVR menus, jokes, and playful diversions. Press 1 for fun, press 2 for chaos, press 3 for whatever you dream up. It’s the kind of tinkering that makes telephony feel mischievous again.
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Wie mein Esstisch aus der Gründerzeit durch Restaurierung neues Leben und Bedeutung gewinnt
There is no content yet.
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Building a Libre Open-Source e-Learning Authoring Toolchain
Most people have taken an online course at some point, maybe a workplace training, a coding bootcamp, or a university module. Behind the scenes, those courses are usually built with specialized software platforms. They often come with drag‑and‑drop editors, proprietary formats, and limited ways to move your content elsewhere. If you switch platforms, you often have to rebuild everything from scratch.